IT1142899B - Perfezionamento nelle valvole a compensazione di flusso e di pressione e dei circuiti di pompa che le comprendono - Google Patents
Perfezionamento nelle valvole a compensazione di flusso e di pressione e dei circuiti di pompa che le comprendonoInfo
- Publication number
- IT1142899B IT1142899B IT49499/81A IT4949981A IT1142899B IT 1142899 B IT1142899 B IT 1142899B IT 49499/81 A IT49499/81 A IT 49499/81A IT 4949981 A IT4949981 A IT 4949981A IT 1142899 B IT1142899 B IT 1142899B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- flow
- pressure compensation
- circuits including
- pump circuits
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0708—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising means to avoid jamming of the slide or means to modify the flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Driven Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23750681A | 1981-02-23 | 1981-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8149499A0 IT8149499A0 (it) | 1981-10-15 |
IT1142899B true IT1142899B (it) | 1986-10-15 |
Family
ID=22894013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49499/81A IT1142899B (it) | 1981-02-23 | 1981-10-15 | Perfezionamento nelle valvole a compensazione di flusso e di pressione e dei circuiti di pompa che le comprendono |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS57143181A (de) |
AU (1) | AU549665B2 (de) |
CA (1) | CA1150590A (de) |
DE (1) | DE3131067A1 (de) |
FR (1) | FR2500563B1 (de) |
GB (1) | GB2093952B (de) |
IT (1) | IT1142899B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2195005B (en) * | 1986-09-09 | 1990-05-30 | Michael Irving | A hydraulic or pneumatic pipeline control arrangement |
JPH0753509B2 (ja) * | 1987-05-30 | 1995-06-07 | 住友イ−トン機器株式会社 | 全油圧式パワ−ステアリング装置 |
DE4018972A1 (de) * | 1990-06-13 | 1991-12-19 | Rexroth Mannesmann Gmbh | Pumpenanordnung zur versorgung mehrerer hydraulischer verbraucher |
AU1871397A (en) * | 1996-02-23 | 1997-09-10 | A'gramkow A/S | Valve unit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3486334A (en) * | 1968-05-16 | 1969-12-30 | Cessna Aircraft Co | Hydraulic power transmission control |
US3996744A (en) * | 1975-09-02 | 1976-12-14 | The Cessna Aircraft Company | Automatic control for hydraulic power transmission |
CA1104033A (en) * | 1977-02-24 | 1981-06-30 | Commercial Shearing, Inc. | Pressure and flow compensated control system with constant torque and viscosity sensing over-ride |
-
1981
- 1981-07-23 CA CA000382313A patent/CA1150590A/en not_active Expired
- 1981-08-05 DE DE19813131067 patent/DE3131067A1/de not_active Ceased
- 1981-08-06 GB GB8124020A patent/GB2093952B/en not_active Expired
- 1981-09-02 AU AU74889/81A patent/AU549665B2/en not_active Ceased
- 1981-09-25 FR FR8118122A patent/FR2500563B1/fr not_active Expired
- 1981-10-15 IT IT49499/81A patent/IT1142899B/it active
-
1982
- 1982-01-29 JP JP57011929A patent/JPS57143181A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2093952A (en) | 1982-09-08 |
CA1150590A (en) | 1983-07-26 |
AU549665B2 (en) | 1986-02-06 |
JPS57143181A (en) | 1982-09-04 |
IT8149499A0 (it) | 1981-10-15 |
FR2500563A1 (fr) | 1982-08-27 |
DE3131067A1 (de) | 1982-11-18 |
FR2500563B1 (fr) | 1986-08-14 |
GB2093952B (en) | 1985-04-24 |
AU7488981A (en) | 1982-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES527810A0 (es) | Sistema modular de tratamiento de fluidos con elementos de bombeo y valvulares utilizables en respuesta a presiones aplicadas | |
DE3575980D1 (de) | Pulsierende pumpe. | |
IT8105165A0 (it) | Valvola con controllo a microprocessore e indicatori di flusso per pompe. | |
DE69112369D1 (de) | Einzeldurchfluss-Turbopumpe mit integrierter Überdruckpumpe. | |
IT1154480B (it) | Valvola di pressione | |
GB2094443B (en) | Improvements in or relating to fluid flow control valves | |
IT1185000B (it) | Perfezionamenti relativi al controllo di pompaggio in un compressore a flusso assiale | |
IT1144393B (it) | Valvola regolatrice di portata per circuiti idraulici | |
IT1158012B (it) | Pompa peristaltica provvista di un elemento di regolazione | |
IT8522161A0 (it) | Valvola di regolazione di flusso. | |
IT1142899B (it) | Perfezionamento nelle valvole a compensazione di flusso e di pressione e dei circuiti di pompa che le comprendono | |
IT8441591A0 (it) | Dispositivo di tenuta interposto tra girante e corpo pompa. | |
IT1150405B (it) | Pompa ad elevata pressione con valvola di controllo del flusso | |
IT8148114A0 (it) | Perfezionamento nelle valvole regolatrici di pressione | |
IT8348041A0 (it) | Corpo e complesso a profilo ristretto per generare vortici, in particolare in condotti di flusso di fluido | |
IT7920728A0 (it) | Pompa idraulica includente valvolismi per derivare un eccesso di fluido in uscita. | |
BR8302410A (pt) | Valvula de taxa dupla de fluxo | |
IT1182028B (it) | Perfezionamento nelle valvole riduttrici di pressione | |
IT1113460B (it) | Perfezionamento nelle valvole per flusso di fluidi | |
ES539862A0 (es) | Perfeccionamientos en una valvula de control de la presion de fluido en un circuito multiple | |
ITMI910033A0 (it) | Limitatore di portata di un fluido | |
ES514979A0 (es) | Perfeccionamientos en bombas de fluido rotativas. | |
FR2585077B1 (fr) | Pompe a debit variable | |
GB8408928D0 (en) | Fluid flow check valve | |
IT8521440A0 (it) | Pompa idraulica. |